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<?php class Demo { public function __construct(DateTimeInterface $dateTime) { $this->date = $dateTime; } public function getDateTime(): DateTimeInterface { return $this->date; } public function echo() { echo $this->date->format("d/m/Y h:i:s"); } } $demo = new Demo(new DateTime()); $demo->echo()."\n"; $demo->getDateTime()->add('+1D'); $demo->echo();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Creation of dynamic property Demo::$date is deprecated in /in/PvXCL on line 5 30/10/2018 10:29:15 Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/PvXCL:13 Stack trace: #0 /in/PvXCL(13): DateTime->add('+1D') #1 {main} thrown in /in/PvXCL on line 13
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Creation of dynamic property Demo::$date is deprecated in /in/PvXCL on line 5 30/10/2018 10:29:15 Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/PvXCL:13 Stack trace: #0 /in/PvXCL(13): DateTime->add('+1D') #1 {main} thrown in /in/PvXCL on line 13
Process exited with code 255.
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28
30/10/2018 10:29:15 Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/PvXCL:13 Stack trace: #0 /in/PvXCL(13): DateTime->add('+1D') #1 {main} thrown in /in/PvXCL on line 13
Process exited with code 255.
Output for 8.0.13
30/10/2018 09:29:15 Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/PvXCL:13 Stack trace: #0 /in/PvXCL(13): DateTime->add('+1D') #1 {main} thrown in /in/PvXCL on line 13
Process exited with code 255.
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
30/10/2018 10:29:15 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/PvXCL on line 13 30/10/2018 10:29:15
Output for 7.3.32 - 7.3.33
30/10/2018 09:29:15 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/PvXCL on line 13 30/10/2018 09:29:15
Output for 5.6.38
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/PvXCL on line 7
Process exited with code 255.

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